LC.
SprintFlintAnalytics · Sample projectOpen SprintFlint ↗
SprintFlint analytics: a populated sample project showing sprint velocity and burndown

Rails · Hotwire · Built by me

Project notes ↗

Lukasz
Czapiewski

Full-stack developer
Cheltenham, UK

SprintFlint

Role
Creator & developer
Work
Sprint planning, tickets & analytics

A closer look

Why I built it ↗
SprintFlint sprint overview, with progress, forecast and burndown
Progress, forecast and burndown for the active sample sprint.Open full capture ↗
An mmtm developer working on a web application
Inside mmtmDevelopment at the studio

Open source

GitHub ↗
The Static Site Builder README on GitHub

Ruby

Static Site
Builder

Role
Creator
Work
ERB templates → static HTML

The Ruby gem generating this website. Layouts, partials and helpers, without a running app server.

The Templates Rails README on GitHub

Ruby on Rails

Templates
Rails

Role
Creator
Work
Rails view prototyping

Work on the views before connecting the controllers and models.

Lukasz, smiling in a checked shirt

Behind the work.

I’m a developer based in Cheltenham. I build web applications, usually with Rails and Hotwire, and work across the stack when a project needs it.

I also help founders think through architecture, MVP scope and where AI could be useful.

More about me ↗

Writing

31 Dec 2025

Introducing SprintFlint

22 Nov 2025

The art of simple code

All writing ↗